Jum Knucker

Someone who's pretty lame. Not cool.

Dude: "Hey who switched on me?"
Woman: "Oh, it was Oliver."
Dude: "Ugh, what a friggin' Jum Knucker."

by crayonpuff March 5, 2022

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Jum

A derogatory term, akin to "gooner" or "beta", which insults a person based off the assumption they cum in jars. Can be used in multiple contexts such as a noun, verb, etc. (Jum, Jummed, Jumming)

"You're a sub-5 beta jummer."
"Hold on I'm jumming."
"I'm gonna jum."
"I jummed."

by 16lol May 18, 2024

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jum

basically, cum, but thicker.

i love this jumming sensation

by jummer69 December 14, 2021

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Jum

A person riding an electric scooter going into on coming traffic while jerking off.

Immense energetic outburts.

“Omg I just spilt my Jum”
“YOU have just been JUMMED”
“I went to the doctor because I couldn’t Jum”
“I love a good Jum”
“I have never been able to Jum”

by Salusalusiva September 26, 2024

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The word cum but with J instead of C. It is used to express a huge load seamen that can’t be expressed by just saying cum. Usually used in a sentence where other words start with J that arnt supposed to.

“God I can’t wait to get home and Jum in the joilet.”
“Babe stop I’m gonna Jum inside you.”

by Jummer boy March 9, 2022

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